First first participations
| # | Rider | Debut year | Debut rnk |
|---|---|---|---|
| 1 | PETRUŠ Lubomir | 2010 | 16 |
| 2 | BOROŠ Michael | 2010 | 17 |
| 3 | PAPRSTKA Tomáš | 2010 | 25 |
| 4 | MEEUSEN Tom | 2011 | 6 |
| 5 | MEISEN Marcel | 2011 | 30 |
| 6 | BAESTAENS Vincent | 2011 | 35 |
| 7 | VAN DER HAAR Lars | 2012 | 2 |
| 8 | VAN KESSEL Corné | 2013 | 9 |
| 9 | VAN DER POEL David | 2015 | 1 |
| 10 | SWEECK Diether | 2015 | 10 |
| 11 | ULÍK Matej | 2015 | 27 |
| 12 | HEIGL Philipp | 2015 | 38 |
| 13 | HÄHNEL Frederik | 2015 | 40 |
| 14 | ADAMS Jens | 2016 | 3 |
| 15 | VANTHOURENHOUT Michael | 2018 | 2 |
| 16 | AERTS Toon | 2018 | 4 |
| 17 | HERMANS Quinten | 2018 | 5 |
| 18 | NIEUWENHUIS Joris | 2018 | 8 |
| 19 | SWEECK Laurens | 2018 | 9 |
| 20 | SOETE Daan | 2018 | 10 |
| 21 | BERTOLINI Gioele | 2018 | 30 |
| 22 | SUAREZ Kevin | 2018 | 31 |
| 23 | KONWA Marek | 2018 | 33 |
| 24 | SAMPARISI Nicolas | 2018 | 34 |
| 25 | SAMPARISI Lorenzo | 2018 | 47 |
| 26 | ISERBYT Eli | 2019 | 2 |
| 27 | MOTTIEZ Gilles | 2019 | 36 |
| 28 | KUHN Kevin | 2020 | 9 |
| 29 | MENUT David | 2020 | 12 |
| 30 | DORIGONI Jakob | 2020 | 15 |
| 31 | VANDEBOSCH Toon | 2021 | 17 |
| 32 | VANÍČEK Šimon | 2021 | 22 |
| 33 | JEKER Hannes | 2021 | 25 |
| 34 | HAUSSLER Heinrich | 2021 | 27 |
| 35 | LÜTHI Eric | 2021 | 30 |
| 36 | HAMM Florian | 2021 | 31 |
| 37 | IVANOV Timofei | 2021 | 32 |
| 38 | KOSTECKI Patryk | 2021 | 34 |
| 39 | POBLET Albert | 2021 | 35 |
| 40 | PERICAS Arnau | 2021 | 36 |
| 41 | MEIN Thomas | 2022 | 18 |